FR2413123A1 - Procede d'encapsulation par polycondensation interfaciale - Google Patents

Procede d'encapsulation par polycondensation interfaciale

Info

Publication number
FR2413123A1
FR2413123A1 FR7739950A FR7739950A FR2413123A1 FR 2413123 A1 FR2413123 A1 FR 2413123A1 FR 7739950 A FR7739950 A FR 7739950A FR 7739950 A FR7739950 A FR 7739950A FR 2413123 A1 FR2413123 A1 FR 2413123A1
Authority
FR
France
Prior art keywords
amnase
polyfonase
encapsulation process
interfacial polycondensation
amine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7739950A
Other languages
English (en)
Other versions
FR2413123B1 (fr
Inventor
Gerard Graber
Bernard Chatenet
Philippe Pellenard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer CropScience SA
Original Assignee
Philagro SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philagro SA filed Critical Philagro SA
Priority to FR7739950A priority Critical patent/FR2413123A1/fr
Priority to DE19782855065 priority patent/DE2855065A1/de
Priority to ZA00787208A priority patent/ZA787208B/xx
Priority to IE2543/78A priority patent/IE47702B1/en
Priority to AU42883/78A priority patent/AU522021B2/en
Priority to ES476279A priority patent/ES476279A1/es
Priority to IN946/DEL/78A priority patent/IN150286B/en
Priority to CA318,574A priority patent/CA1129725A/fr
Priority to US05/973,164 priority patent/US4309213A/en
Priority to AT0929578A priority patent/AT365097B/de
Priority to HU78PI659A priority patent/HU180275B/hu
Priority to CH1322578A priority patent/CH643155A5/fr
Priority to YU03109/78A priority patent/YU310978A/xx
Priority to RO7896093A priority patent/RO75807A/fr
Priority to AR275021A priority patent/AR221228A1/es
Priority to IL56331A priority patent/IL56331A/xx
Priority to NL7812612A priority patent/NL7812612A/xx
Priority to DD78210225A priority patent/DD141113A5/de
Priority to GB7850088A priority patent/GB2011341B/en
Priority to SE7813393A priority patent/SE434127B/sv
Priority to CS789086A priority patent/CS208771B2/cs
Priority to OA56701A priority patent/OA06163A/fr
Priority to PT68997A priority patent/PT68997A/fr
Priority to JP16443878A priority patent/JPS54135671A/ja
Priority to DK587378A priority patent/DK149341C/da
Priority to BR7808615A priority patent/BR7808615A/pt
Priority to PL1978212292A priority patent/PL117790B1/pl
Priority to LU80741A priority patent/LU80741A1/fr
Priority to BE192713A priority patent/BE873248A/fr
Priority to IT31437/78A priority patent/IT1102793B/it
Publication of FR2413123A1 publication Critical patent/FR2413123A1/fr
Application granted granted Critical
Publication of FR2413123B1 publication Critical patent/FR2413123B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • A01N25/28—Microcapsules or nanocapsules

Abstract

PROCEDE D'ENCAPSULATION D'UNE SUBSTANCE HYDROPHOBE LIQUIDE. IL CONSISTE, DANS UNE PREMIERE ETAPE, A DISPERSER UNE PHASE ORGANIQUE CONTENANT LA SUBSTANCE HYDROPHOBE LIQUIDE A ENCAPSULER ET AU MOINS UN MONOMERE HYDROPHOBE POLYFONCTIONNEL A FONCTIONS CONTENANT LE GROUPE CARBONYLE OU SULFONYLE DANS UNE PHASE AQUEUSE CONTENANT UNE AMINE POLYFONCTIONNELLE, DONT LES FONCTIONS AMINES ONT ETE RENDUES INACTIVES PAR SALIFICATION, A DECLENCHER ENSUITE LA POLYCONDENSATION EN LIBERANT LES FONCTIONS AMINES, PAR ADDITION A LA PHASE AQUEUSE D'UNE QUANTITE EQUIVALENTE D'UNE BASE DE FORCE SUPERIEURE A CELLE DE L'AMINE. APPLICATION POUR LA PREPARATION DE COMPOSES UTILISABLES NOTAMMENT DANS LE DOMAINE PHYTOSANITAIRE.
FR7739950A 1977-12-30 1977-12-30 Procede d'encapsulation par polycondensation interfaciale Granted FR2413123A1 (fr)

Priority Applications (30)

Application Number Priority Date Filing Date Title
FR7739950A FR2413123A1 (fr) 1977-12-30 1977-12-30 Procede d'encapsulation par polycondensation interfaciale
DE19782855065 DE2855065A1 (de) 1977-12-30 1978-12-20 Verfahren zur einkapselung durch grenzflaechen-polykondensation
ZA00787208A ZA787208B (en) 1977-12-30 1978-12-21 Encapsulation of substances by interfacial polycondensation
IE2543/78A IE47702B1 (en) 1977-12-30 1978-12-21 Encapsulation of substances by interfacial polycondensation
AU42883/78A AU522021B2 (en) 1977-12-30 1978-12-22 Interfacial polycondensation for encapsulation
ES476279A ES476279A1 (es) 1977-12-30 1978-12-22 Un procedmiento de encapsulacion.
IN946/DEL/78A IN150286B (fr) 1977-12-30 1978-12-22
CA318,574A CA1129725A (fr) 1977-12-30 1978-12-22 Encapsulation de substances hydrophobes par polycondensation interfaciale d'une amine polyfonctionnelle et d'un reactif hydrophobe polyfonctionnel
US05/973,164 US4309213A (en) 1977-12-30 1978-12-26 Process of encapsulation by interfacial polycondensation
HU78PI659A HU180275B (en) 1977-12-30 1978-12-27 Process for the capsulation of hydrophobic liquids,advantageously pesticides in interfacial polycondensation reaction
AT0929578A AT365097B (de) 1977-12-30 1978-12-27 Verfahren zur einkapselung hydrophober fluessiger substanzen durch grenzflaechen-polykondensation
IL56331A IL56331A (en) 1977-12-30 1978-12-28 Process the encapsulation of a liquid hydrophobic substancce and capsules obtained thereby
RO7896093A RO75807A (fr) 1977-12-30 1978-12-28 Procede de microencapsulage
AR275021A AR221228A1 (es) 1977-12-30 1978-12-28 Procedimiento y composicion de encapsulacion de una sustancia hidrofoba liquida por policondensacion interfacial
CH1322578A CH643155A5 (fr) 1977-12-30 1978-12-28 Procede d'encapsulation de substances liquides par polycondensation interfaciale.
NL7812612A NL7812612A (nl) 1977-12-30 1978-12-28 Werkwijze voor het inkapselen door grensvlakpolyconden- satie.
DD78210225A DD141113A5 (de) 1977-12-30 1978-12-28 Verfahren zur einkapselung durch grenzflaechen-polykondensation
GB7850088A GB2011341B (en) 1977-12-30 1978-12-28 Encapsulation of substances by interfacial polycondensation
SE7813393A SE434127B (sv) 1977-12-30 1978-12-28 Inkapsling genom grensytpolykondensation
CS789086A CS208771B2 (en) 1977-12-30 1978-12-28 Method of encasing the liquid hydrophobous substances ba the polycondensation on the delimitation of the phases
YU03109/78A YU310978A (en) 1977-12-30 1978-12-28 Process for capsulating by means of intersurface polycondensation
OA56701A OA06163A (fr) 1977-12-30 1978-12-29 Procédé d'encapsulation par polycondensation interfaciale.
PT68997A PT68997A (fr) 1977-12-30 1978-12-29 Procede d'encapsulation par polycondensation interfaciale
JP16443878A JPS54135671A (en) 1977-12-30 1978-12-29 Encapsulation by surface polymerization condensation
DK587378A DK149341C (da) 1977-12-30 1978-12-29 Fremgangsmaade til indkapsling af hydrofobe stoffer ved graensefladepolykondensation
BR7808615A BR7808615A (pt) 1977-12-30 1978-12-29 Processo para a encapsulacao de uma substancia hidrofoba por policondensacao interfacial
PL1978212292A PL117790B1 (en) 1977-12-30 1978-12-29 Method of encapsulation of fluid substances using interfacial polycondensationkondensacii na granice faz
LU80741A LU80741A1 (fr) 1977-12-30 1978-12-29 Procede d'encapsulation par polycondensation interfaciale
BE192713A BE873248A (fr) 1977-12-30 1978-12-29 Procede d'encapsulation par polycondensation interfaciale
IT31437/78A IT1102793B (it) 1977-12-30 1978-12-29 Processo di incapsulamento per policondensazione interfacciale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7739950A FR2413123A1 (fr) 1977-12-30 1977-12-30 Procede d'encapsulation par polycondensation interfaciale

Publications (2)

Publication Number Publication Date
FR2413123A1 true FR2413123A1 (fr) 1979-07-27
FR2413123B1 FR2413123B1 (fr) 1981-10-23

Family

ID=9199623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739950A Granted FR2413123A1 (fr) 1977-12-30 1977-12-30 Procede d'encapsulation par polycondensation interfaciale

Country Status (30)

Country Link
US (1) US4309213A (fr)
JP (1) JPS54135671A (fr)
AR (1) AR221228A1 (fr)
AT (1) AT365097B (fr)
AU (1) AU522021B2 (fr)
BE (1) BE873248A (fr)
BR (1) BR7808615A (fr)
CA (1) CA1129725A (fr)
CH (1) CH643155A5 (fr)
CS (1) CS208771B2 (fr)
DD (1) DD141113A5 (fr)
DE (1) DE2855065A1 (fr)
DK (1) DK149341C (fr)
ES (1) ES476279A1 (fr)
FR (1) FR2413123A1 (fr)
GB (1) GB2011341B (fr)
HU (1) HU180275B (fr)
IE (1) IE47702B1 (fr)
IL (1) IL56331A (fr)
IN (1) IN150286B (fr)
IT (1) IT1102793B (fr)
LU (1) LU80741A1 (fr)
NL (1) NL7812612A (fr)
OA (1) OA06163A (fr)
PL (1) PL117790B1 (fr)
PT (1) PT68997A (fr)
RO (1) RO75807A (fr)
SE (1) SE434127B (fr)
YU (1) YU310978A (fr)
ZA (1) ZA787208B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501059A1 (fr) * 1981-03-09 1982-09-10 Printex Sa Procede d'obtention de microcapsules isodiametrales a diametre regle

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356108A (en) * 1979-12-20 1982-10-26 The Mead Corporation Encapsulation process
US4400391A (en) * 1980-01-09 1983-08-23 The United States Of America As Represented By The Secretary Of Agriculture Controlled release of bioactive materials using alginate gel beads
DE3020781C2 (de) * 1980-05-31 1982-11-18 Hoechst Ag, 6000 Frankfurt Druckbeständige Mikrokapseln mit einer Polyamid-Außenhülle und einer durch Polyurethan-Polyharnstoff oder Polyharnstoff strukturierten Innenmasse und Verfahren zu ihrer Herstellung
DE3039117A1 (de) 1980-10-16 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von mikrokapseln
CA1165636A (fr) * 1981-07-20 1984-04-17 George B. Beestman Encapsulation par polycondensation interfaciale de polymethylene polyphenylisocyanate avec une amine polyfonctionnelle en presence d'un emulsifiant a base de sulfonate de lignine
US4454083A (en) * 1981-12-21 1984-06-12 Appleton Papers Inc. Continuous microencapsulation
US4518547A (en) * 1983-09-15 1985-05-21 Board Of Regents, The University Of Texas System Microencapsulation process
DE3346601C2 (de) * 1983-12-23 1986-06-12 Feldmühle AG, 4000 Düsseldorf Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung in druckempfindlichen kohlefreien Durchschreibepapieren
DE3421865A1 (de) * 1984-06-13 1985-12-19 Bayer Ag, 5090 Leverkusen Kontinuierliche herstellung von mikrokapseldispersionen
US4891245A (en) * 1986-03-21 1990-01-02 Koh-I-Noor Rapidograph, Inc. Electrophoretic display particles and a process for their preparation
EP0252896A3 (fr) 1986-07-09 1990-05-23 Monsanto Company Granulés dispersables dans l'eau et leur procédé de préparation
US4936901A (en) 1986-07-09 1990-06-26 Monsanto Company Formulations of water-dispersible granules and process for preparation thereof
DE3635823A1 (de) * 1986-10-22 1988-04-28 Bayer Ag Mikrokapseln mit verbesserten waenden
US4945121A (en) * 1987-08-18 1990-07-31 Koh-I-Noor Radiograph, Inc. Thermosetting dyed latex colorant dispersions
US4797692A (en) * 1987-09-02 1989-01-10 Xerox Corporation Thermal ink jet printer having ink nucleation control
DE3812567A1 (de) * 1988-04-15 1989-10-26 Basf Ag Verfahren zur herstellung pharmazeutischer mischungen
US5213934A (en) * 1991-01-07 1993-05-25 Xerox Corporation Microcapsule toner compositions
US5846554A (en) * 1993-11-15 1998-12-08 Zeneca Limited Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant
DK0730406T3 (da) * 1993-11-15 1999-06-28 Zeneca Ltd Mikrokapsler indeholdende suspensioner af biologisk aktive forbindelser
US5993842A (en) * 1994-12-12 1999-11-30 Zeneca Limited Microcapsules containing suspensions of biologically active compounds
DE69821549T2 (de) * 1997-06-02 2004-12-23 Hodogaya Chemical Co. Ltd., Kawasaki Verfahren zur Herstellung von lösungsmittellose Emulsionen des Typs O/W
NO20021592D0 (no) 2002-04-04 2002-04-04 Fmc Biopolymer As Polysakkaridkapsler og fremgangsmåte ved fremstilling derav
DE10241373A1 (de) * 2002-09-06 2004-03-18 Clariant Gmbh Oberflächenmodifizierte Phosphinsäuresalze
US20050075420A1 (en) * 2003-10-06 2005-04-07 Terry Stovold Invisible ink
US8053494B2 (en) * 2003-10-06 2011-11-08 Nocopi Technologies, Inc. Invisible ink and scratch pad
US20050165131A1 (en) * 2003-10-06 2005-07-28 Terry Stovold Invisible ink
US8790676B2 (en) * 2005-12-12 2014-07-29 Sumitomo Chemical Company, Limited Microencapsulated pesticide
JP5028976B2 (ja) * 2005-12-12 2012-09-19 住友化学株式会社 固体農薬活性化合物を含有するマイクロカプセル
JP5028978B2 (ja) * 2005-12-14 2012-09-19 住友化学株式会社 固体農薬活性化合物を含有するマイクロカプセル
US9060510B2 (en) * 2005-12-14 2015-06-23 Sumitomo Chemical Company, Limited Microencapsulated pesticide
EP1991196B1 (fr) * 2006-03-03 2016-10-12 Fmc Corporation Procédé et appareil de préparation de capsules.
US11311467B2 (en) 2009-09-18 2022-04-26 International Flavors & Fragrances Inc. Polyurea capsules prepared with a polyisocyanate and cross-linking agent
US10085925B2 (en) 2009-09-18 2018-10-02 International Flavors & Fragrances Inc. Polyurea capsule compositions
BR112016003137B1 (pt) * 2013-08-15 2020-10-27 International Flavors & Fragrances Inc composição de cápsula de poliureia, método para preparação de uma composição de cápsula de poliureia e, produto de consumidor
SG10201806031VA (en) * 2018-07-13 2020-02-27 Mitsui Chemicals Inc Re-dispersible polyurea microcapsules and method of preparing re-dispersible polyurea microcapsules

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575882A (en) * 1963-12-13 1971-04-20 Pennwalt Corp Encapsulation process
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
US3607776A (en) * 1968-06-11 1971-09-21 Pennwalt Corp Manufacture of ingestible capsules
DE2312059A1 (de) 1972-03-15 1973-09-20 Stauffer Chemical Co Verfahren zum einkapseln mit wasser nicht mischbarer stoffe
JPS5343152B2 (fr) * 1973-05-28 1978-11-17
US3901687A (en) * 1973-08-31 1975-08-26 Scott & Sons Co O M Process for the selective control of weeds in kentucky bluegrass
CA1020457A (fr) * 1974-04-01 1977-11-08 Harold C. Nemeth Mode de dispersion stable en solution aqueuse du parathion en comprime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501059A1 (fr) * 1981-03-09 1982-09-10 Printex Sa Procede d'obtention de microcapsules isodiametrales a diametre regle
EP0059949A1 (fr) * 1981-03-09 1982-09-15 S.E.P.C. S.A. Société D'EXPLOITATION DES PROCEDES COATEX Procédé d'obtention de microcapsules isodiamétrales à diamètre réglé

Also Published As

Publication number Publication date
IN150286B (fr) 1982-09-04
AT365097B (de) 1981-12-10
ES476279A1 (es) 1979-04-16
GB2011341B (en) 1982-03-24
IE782543L (en) 1979-06-30
PL117790B1 (en) 1981-08-31
SE434127B (sv) 1984-07-09
CH643155A5 (fr) 1984-05-30
HU180275B (en) 1983-02-28
BE873248A (fr) 1979-06-29
AU522021B2 (en) 1982-05-13
DK587378A (da) 1979-08-13
IE47702B1 (en) 1984-05-30
AU4288378A (en) 1979-07-05
RO75807A (fr) 1981-02-28
DD141113A5 (de) 1980-04-16
JPS6253220B2 (fr) 1987-11-09
ATA929578A (de) 1981-05-15
IT1102793B (it) 1985-10-07
CA1129725A (fr) 1982-08-17
SE7813393L (sv) 1979-07-01
FR2413123B1 (fr) 1981-10-23
IL56331A (en) 1981-07-31
DE2855065A1 (de) 1979-07-12
PL212292A1 (fr) 1979-11-05
NL7812612A (nl) 1979-07-03
JPS54135671A (en) 1979-10-22
YU310978A (en) 1983-01-21
AR221228A1 (es) 1981-01-15
BR7808615A (pt) 1979-07-10
IT7831437A0 (it) 1978-12-29
DK149341B (da) 1986-05-12
CS208771B2 (en) 1981-09-15
GB2011341A (en) 1979-07-11
OA06163A (fr) 1981-06-30
US4309213A (en) 1982-01-05
LU80741A1 (fr) 1980-07-21
ZA787208B (en) 1979-12-27
IL56331A0 (en) 1979-03-12
PT68997A (fr) 1979-01-01
DK149341C (da) 1987-03-02

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